Lawrence’s Milkvetch

Lawrences-milkvetch_ODA_460.jpg
Photo Credit: Oregon Department of Agriculture

Overview

  • Species Common Name Lawrence's Milkvetch
  • Species Scientific Name Astragalus collinus var. laurentii
  • Federal Listing Status Species of Concern
  • State Listing Status Threatened

Ecoregions

Special needs

Lawrence's milkvetch is found on deep loess soils in Palouse grasslands.

Limiting factors

This narrowly-distributed species' is endemic to the Columbia Plateau, including western Umatilla and Morrow Counties. Habitat loss, namely agricultural conversion, has impacted Lawrence's milkvetch. Grazing, herbicide use, road construction, and invasive plants (primarily knapweeds) are additional risk factors.

Conservation actions

Work cooperatively with landowners to maintain priority sites. Control invasive plants.

Key reference or plan

Oregon Department of Agriculture Plant Conservation